英语翻译Gord is training for a marathon.Behind his house is a pa
英语翻译
Gord is training for a marathon.Behind his house is a park with a large network of jogging trails connecting water stations.Gord wants to find the shortest jogging route that travels along every trail at least once.
Input
Input consists of several test cases.The first line of input for each case contains two positive integers:n
Gord is training for a marathon.Behind his house is a park with a large network of jogging trails connecting water stations.Gord wants to find the shortest jogging route that travels along every trail at least once.
Input
Input consists of several test cases.The first line of input for each case contains two positive integers:n
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